Description

10-Undecenyl-Phosphonic Acid Benzyl Ethyl Diester is a specialized organophosphorus compound featuring a terminal alkene group, making it a versatile intermediate for chemical synthesis. This unique structure is critical for applications requiring tailored surface modification, adhesion promotion, and controlled polymerization. It is primarily sought after by R&D chemists and process engineers in the advanced materials, specialty polymer, and pharmaceutical intermediates sectors.

Application

• As a key monomer or chain transfer agent in the synthesis of functional polymers and resins.
• As a surface-modifying agent or adhesion promoter in coatings and composite materials.
• As a ligand or precursor for metal-organic frameworks (MOFs) and catalysts.
• As a building block for synthesizing novel phosphonate-based bioactive molecules.
• In the development of flame-retardant additives for plastics and textiles.
• For creating custom silicones and other specialty materials via hydrosilylation reactions.

Basic Information

Product Name	10-Undecenyl-Phosphonic Acid Benzyl Ethyl Diester
CAS No.	1246816-95-4
Molecular Formula	C20H33O3P
Molecular Weight	352.45 g/mol
Synonyms	Benzyl ethyl 10-undecenylphosphonate; (10-Undecenyl)phosphonic acid benzyl ethyl diester; Undecylenylphosphonic Acid Benzyl Ethyl Ester; Phosphonic acid, P-(10-undecenyl)-, benzyl ethyl ester; Benzyl Ethyl Undecenylphosphonate
EINECS	Contact for details

Quality Control

Our 10-Undecenyl-Phosphonic Acid Benzyl Ethyl Diester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve the integrity of the alkene functionality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.